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143310342144 = 2113291077517
BaseRepresentation
bin1000010101110111110…
…1100100100000000000
3111200220112200200110210
42011131331210200000
54321444421422034
6145500313554120
713232235544404
oct2053575444000
9450815620423
10143310342144
1155860a521a2
1223936415940
131068b655828
146d1713b104
153adb6688e9
hex215df64800

143310342144 has 192 divisors, whose sum is σ = 398989281600. Its totient is φ = 45685735424.

The previous prime is 143310342121. The next prime is 143310342187. The reversal of 143310342144 is 441243013341.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19061074 + ... + 19068590.

It is an arithmetic number, because the mean of its divisors is an integer number (2078069175).

Almost surely, 2143310342144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143310342144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199494640800).

143310342144 is an abundant number, since it is smaller than the sum of its proper divisors (255678939456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143310342144 is a wasteful number, since it uses less digits than its factorization.

143310342144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7678 (or 7658 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 143310342144 its reverse (441243013341), we get a palindrome (584553355485).

The spelling of 143310342144 in words is "one hundred forty-three billion, three hundred ten million, three hundred forty-two thousand, one hundred forty-four".